package com.sky.task;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

@Component
@Slf4j
public class OrderTask {
    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单的方法
     */
    @Scheduled(cron = "0 * * * * ?")//每分钟触发一次
    public void processTimeoutOrder(){
        log.info("定时处理超时订单：{}", LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);

        LambdaQueryWrapper<Orders> lqw = new LambdaQueryWrapper<>();
        lqw.eq(Orders::getStatus,Orders.PENDING_PAYMENT);
        lqw.lt(Orders::getOrderTime,time);
        // select * from orders where status=? and order time<(当前时间-15分钟)
        //获取超时订单
        List<Orders> orders = orderMapper.selectList(lqw);
        System.out.println(orders.toString());
        System.out.println(orders.size());

        if (orders!=null&&orders.size()>0){
            for (Orders order:orders){
                System.out.println("用户id:" + order.getUserName()+","+order.getStatus());
                order.setStatus(Orders.CANCELLED);
                order.setCancelReason("订单超时，自动取消订单");
                order.setCancelTime(LocalDateTime.now());
                orderMapper.update(order);
            }
        }
    }

    /**
     *处理一直处于派送中状态的订单
     */
    //每天1点触发一次
    @Scheduled(cron = "0 0 1 * * ?")
    public void processDeliveryOrder(){
        log.info("定时处理处于派送中的订单{}",LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);

        //获取前一天的派送订单
        LambdaQueryWrapper<Orders> lqw = new LambdaQueryWrapper<>();
        lqw.eq(Orders::getStatus,Orders.DELIVERY_IN_PROGRESS);
        lqw.lt(Orders::getOrderTime,time);
        // select * from orders where status=? and order time<(当前时间-15分钟)
        //获取超时订单
        List<Orders> orders = orderMapper.selectList(lqw);
        System.out.println(orders.toString());
        System.out.println(orders.size());


        if (orders!=null&&orders.size()>0){
            for (Orders order:orders){
                order.setStatus(Orders.CANCELLED);
                order.setCancelReason("派送订单超时，自动取消订单");
                order.setCancelTime(LocalDateTime.now());
                orderMapper.update(order);
            }
        }
    }
}
